code: def is_tensor(obj):
      return ivy.is_array(obj)
  
file_path: ivy/ivy/functional/frontends/torch/tensor_functions.py
imports: import ivy
  from ivy.func_wrapper import with_supported_dtypes
  from ivy.functional.frontends.torch.func_wrapper import to_ivy_arrays_and_back
label_desc: Use image node_id 4 for calling a global function with example usage: is_tensor(obj) and returns: ivy